SI Digital Framework

SI REFERENCE POINT

Version: 1.0 Beta , last update: 2024-11-27

SI Units

Lists the set of named SI units.

The knowledge base can be downloaded from this link: units.ttl

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Unit	Symbol	Quantity	PID (Unit)
ampere	A	electric current	PID copied to clipboard Failed to copy PID
becquerel	Bq	activity referred to a radionuclide	PID copied to clipboard Failed to copy PID
candela	cd	luminous intensity	PID copied to clipboard Failed to copy PID
coulomb	C	electric charge	PID copied to clipboard Failed to copy PID
degree Celsius	℃	Celsius temperature	PID copied to clipboard Failed to copy PID
farad	F	capacitance	PID copied to clipboard Failed to copy PID
gray	Gy	absorbed dose, kerma	PID copied to clipboard Failed to copy PID
henry	H	inductance	PID copied to clipboard Failed to copy PID
hertz	Hz	frequency	PID copied to clipboard Failed to copy PID
joule	J	energy	PID copied to clipboard Failed to copy PID
katal	kat	catalytic activity	PID copied to clipboard Failed to copy PID
kelvin	K	thermodynamic temperature	PID copied to clipboard Failed to copy PID
kilogram	kg	mass	PID copied to clipboard Failed to copy PID
lumen	lm	luminous flux	PID copied to clipboard Failed to copy PID
lux	lx	illuminance	PID copied to clipboard Failed to copy PID
metre	m	length	PID copied to clipboard Failed to copy PID
mole	mol	amount of substance	PID copied to clipboard Failed to copy PID
newton	N	force	PID copied to clipboard Failed to copy PID
ohm	Ω	electric resistance	PID copied to clipboard Failed to copy PID
pascal	Pa	pressure	PID copied to clipboard Failed to copy PID
radian	rad	plane angle	PID copied to clipboard Failed to copy PID
second	s	time	PID copied to clipboard Failed to copy PID
siemens	S	electric conductance	PID copied to clipboard Failed to copy PID
sievert	Sv	dose equivalent	PID copied to clipboard Failed to copy PID
steradian	sr	solid angle	PID copied to clipboard Failed to copy PID
tesla	T	magnetic flux density	PID copied to clipboard Failed to copy PID
volt	V	electric potential difference	PID copied to clipboard Failed to copy PID
watt	W	power	PID copied to clipboard Failed to copy PID
weber	Wb	magnetic flux	PID copied to clipboard Failed to copy PID

Non SI Units

Lists the non-SI units accepted for use with the SI units

Unit	Symbol	Quantity	PID (Unit)
arcminute	′	plane angle	PID copied to clipboard Failed to copy PID
arcsecond	″	plane angle	PID copied to clipboard Failed to copy PID
astronomical unit	au	length	PID copied to clipboard Failed to copy PID
bel	B	ratio logarithm (B)	PID copied to clipboard Failed to copy PID
dalton	Da	mass	PID copied to clipboard Failed to copy PID
day	d	time	PID copied to clipboard Failed to copy PID
degree	°	plane angle	PID copied to clipboard Failed to copy PID
electronvolt	eV	energy	PID copied to clipboard Failed to copy PID
hectare	ha	area	PID copied to clipboard Failed to copy PID
hour	h	time	PID copied to clipboard Failed to copy PID
litre	L	volume	PID copied to clipboard Failed to copy PID
minute	min	time	PID copied to clipboard Failed to copy PID
neper	Np	ratio logarithm (Np)	PID copied to clipboard Failed to copy PID
tonne	t	mass	PID copied to clipboard Failed to copy PID